madi8747 madi8747
  • 15-12-2020
  • Mathematics
contestada

If f(x) = 2x^2 +1, what is f(x) when x = 3?
O1
O7
•13
O 19

Respuesta :

Moore005
Moore005 Moore005
  • 15-12-2020

Answer:

19

Step-by-step explanation:

Plug 3 in for (x)

You'd have: 2(3)²+1

Solve. Do parentheses first so... 3²=9

You now have: 2(9)+1

Solve

18+1 = 19

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